Index: components/metrics/profiler/tracking_synchronizer_observer.h |
diff --git a/components/metrics/profiler/tracking_synchronizer_observer.h b/components/metrics/profiler/tracking_synchronizer_observer.h |
index c35de35cef229fd33f9a4734aa6b14e240fbdd59..69ff063187ef9aedacbcc81e29553a6675f7df51 100644 |
--- a/components/metrics/profiler/tracking_synchronizer_observer.h |
+++ b/components/metrics/profiler/tracking_synchronizer_observer.h |
@@ -12,10 +12,6 @@ |
#include "base/time/time.h" |
#include "components/metrics/proto/chrome_user_metrics_extension.pb.h" |
-namespace base { |
-class TimeDelta; |
-} |
- |
namespace tracked_objects { |
struct ProcessDataPhaseSnapshot; |
} |